Sunday, April 23, 2017

When is the March for Large-Scale Preregistered Replications?

Why are progressives calling this weekend's demonstration the "March for Science"? Why not the "March for Equality," or the "March for the Environment," or even the "March for NIH Funding"? The reason, of course, is science-gilding, the covering of one's ideological positions with the veneer of scientific objectivity. It's very tempting. Ideological debates are messy and difficult to win, but Science sounds so authoritative. Just say "Science" and drop the mike.


Unfortunately, some scientists are only too happy to help. In a piece for National Review this past week, I wrote that researchers are subject to similar biases and pressures faced by others in the public sphere. The "replication crisis" is the best evidence. After quoting the passage from my American Conservative article outlining how replication failures have left psychologists uncertain that bilingualism makes people smarter, I noted that the prevailing scientific view on bilingualism had previously just happened to follow the prevailing political view on multiculturalism:
“Bilingualism makes people smarter” is itself a reversal in the literature. Before the 1960s, the opposite view predominated. “The general trend in the literature relating to the effect of bilingualism upon the measure of intelligence, has been toward the conclusion that bilinguists suffer from a language handicap,” according to a 1953 review paper. So at a time when assimilation was the prevailing ideology among political elites, science told them bilingualism is bad for the mind. Later, when multiculturalism became the prevailing ideology among elites, science told them bilingualism is good for the mind. Which is the cause and which is the effect here? 
Thank goodness for the replication crisis and the renewed interest in scientific transparency that has come along with it. If there were a March for Large-Scale Preregistered Replications, I would be on the front lines.
Has that march been scheduled yet?

Friday, April 14, 2017

Would you fly "Liberty Air"?

With bad flying experiences in the news again, I thought I'd resurrect this article of mine, which made the case for allowing airlines to determine their own security procedures. (You can tell the article is ancient because of the reference to a Blackberry.) Here's how it starts:
Let us imagine there were a major airline that could opt out of all TSA regulations. Call it “Liberty Air.” Liberty Air openly advertises that it takes zero safety precautions when it comes to screening passengers and baggage. Would you fly on this airline?  
The upside to Liberty Air’s approach is a far more pleasant airport experience. Liberty Air has no metal detectors, so there are no long lines after you get your ticket. Get to the airport ten minutes before take-off, not two hours. Pack whatever you want in your carry-on, including “dangerous” liquids, disposable razors, a hunting knife, whatever. If you have a laptop, don’t worry about taking it out of its case. Wearing a metal belt buckle? Have a lot of keys? Don’t want your Blackberry to leave your sight? No problem. You won’t have to juggle your boarding pass, your driver’s license, your cell phone, and your laptop. No need to take off your shoes. Don’t feel hassled to collect all your belongings pouring out of the X-ray machine—there is no X-ray machine!   
Most important of all, Liberty Air does not do body scans. No machine will take revealing photos of you, nor will X-rays zap you, nor will any uniformed official fondle you in the name of national security.   
Not only is Liberty Air more pleasant to fly, it’s also easier on your wallet. Free from paying for security officials and upkeep for expensive equipment, Liberty Air passes the savings on to you. No “September 11 security fee” on your bill. You pay only for the flight, not for the TSA bureaucracy. 
Of course, there’s an obvious downside to Liberty Air: it is clearly more vulnerable to a terrorist attack. Does the added risk outweigh the benefits? This is the question everyone should ponder. Would you fly Liberty Air, or would you still choose a TSA-compliant airline?

Tuesday, April 11, 2017

"California's Bilingual Gamble" published in The American Conservative

I have a new essay in The American Conservative, on the dangers of nationwide bilingualism. The piece is on the long side (2,600 words) but hopefully an entertaining read. It's chock-full of statistics, studies, and anecdotes. A sample:
Separate media lead to separate political messages. We often hear of “dog whistles” and “coded language” that politicians use to appeal to a particular interest group without alienating the general electorate. In the U.S. today, Spanish is the ultimate “code” for speaking to Hispanics about immigration and other issues on which non-Hispanics may have opposing views. 
An egregious example occurred last fall, when Arizona Sen. John McCain put two very different immigration positions on his campaign website. The Spanish version of his site touted his work on behalf of “immigration reform that is humane and sensible to the needs of the immigrant community,” including his leadership on the Schumer-Rubio amnesty bill from 2013. The English text on McCain’s site, however, featured tough talk on border enforcement exclusively. No mention of amnesty. No mention of the “needs of the immigrant community.” 
A related controversy arose during the Republican presidential primaries, when Ted Cruz implied that Marco Rubio spoke more favorably of amnesty on Spanish-language Univision than he did on English-language media. “First of all, I don’t know how he knows what I said on Univision because he doesn’t speak Spanish,” Rubio replied, unintentionally highlighting the problem with conducting a campaign in two languages.
Stay tuned for more from me on language assimilation.